#!/bin/zsh

copyright='#    Copyright 2013 Mirantis, Inc.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

'

for i in **/*.(py|rb); do
    if ! grep -q Copyright $i; then
        cp $i $i.bak
        echo "$copyright" > $i.new
        cat $i.new $i.bak > $i
        rm -f $i.new $i.bak
    fi
done
